13:12:41 Create new PHPExcel object
13:12:41 Set document properties
13:12:41 Add some data
13:12:41 Rename worksheet
13:12:41 Write to Excel2007 format
13:12:41 File written to 42richText.xlsx
Call time to write Workbook was 0.0244 seconds
13:12:41 Current memory usage: 6 MB
13:12:41 Write to Excel5 format
13:12:41 File written to 42richText.xls
Call time to write Workbook was 0.0212 seconds
13:12:41 Current memory usage: 6 MB
13:12:41 Peak memory usage: 6 MB
13:12:41 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples